Colgan Air flight 3407 crashed in Bufalo in 2009

Colgan Air flight 3407 crashed in Bufalo in 2009
Watch the following youtube video (45 min)

Video link: https://www.youtube.com/watch?v=4ihLnJKl7H8

Colgan air flight 3407, a bombardier, Dash 8 Q 400 which stalled do to pilot error and crashed in Buffalo

Answer the following question:

1) What changes were made to FAA pilot training standards?
Besides the video you can also use 1 or 2 more sources to know better about the accident.
FOR YOUR ASSIGNMENTS TO BE DONE AT A CHEAPER PRICE PLACE THIS ORDER OR A SIMILAR ORDER WITH US NOW